package com.inifitness.tenant.core.config.security;

import java.util.Collections;

import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

/**
 * CORS 资源共享配置
 *
 * @author sunjinfeng
 * @since 2023/04/17
 */
@Configuration
public class CorsConfig {

  @Bean
  public FilterRegistrationBean filterRegistrationBean() {
    CorsConfiguration corsConfiguration = new CorsConfiguration();
    //1.允许任何来源
    corsConfiguration.setAllowedOriginPatterns(Collections.singletonList("*"));
    //2.允许任何请求头
    corsConfiguration.addAllowedHeader(CorsConfiguration.ALL);
    //3.允许任何方法
    corsConfiguration.addAllowedMethod(CorsConfiguration.ALL);
    //4.允许凭证
    corsConfiguration.setAllowCredentials(true);

    UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
    source.registerCorsConfiguration("/**", corsConfiguration);
    CorsFilter corsFilter = new CorsFilter(source);

    FilterRegistrationBean<CorsFilter> filterRegistrationBean = new FilterRegistrationBean<>(
        corsFilter);
    // 小于 SpringSecurity Filter的 Order(-100) 即可
    filterRegistrationBean.setOrder(-101);

    return filterRegistrationBean;
  }
}